OBJECTIVE: To assess the degree to which subjects using nasal irrigation for chronic sinus symptoms also reported improvements in symptoms related to allergy, asthma, or nasal polyposis.

• 目的：既评估鼻腔冲洗对慢性鼻窦症状的作用效果，也记录（或提供）过敏性鼻炎、哮喘和鼻息肉等相关症状的改善情况